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Warrants (Warrants Classified as Equity) (Details) - $ / shares
May. 08, 2013
Mar. 18, 2015
Class of Warrant or Right [Line Items]    
Warrants Granted, Number of Shares 182,186  
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 2.47 $ 2.08
Number of Days Averaged for Exercise Price 20 days  
Fair Value Assumptions, Expected Volatility Rate 75.34%  
Fair Value Assumptions, Expected Term 7 years  
Fair Value Assumptions, Risk Free Interest Rate 1.20%  
Fair Value Assumptions, Expected Dividend Rate 0.00%  
Fair Value of Warrants Granted, per Share $ 1.93